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- - int. & exh. torq (https://67-72chevytrucks.com/vboard/showthread.php?t=481512)

53 randy

08-26-2011 02:51 PM

int. & exh. torq

does anyone know the correct torq for the int & ext manifold bolts i have seen two different ways one says the two inner, the ones by the heat riser, 25-30 the rest 15-20, others say all clamp bolts 15-20 the outer two 25-30. HELP:metal:

dwcsr

08-26-2011 08:11 PM

Re: int. & exh. torq

what engine?

53 randy

08-26-2011 11:30 PM

Re: int. & exh. torq

sorry about that is a 235 :chevy:

tttuba

08-27-2011 02:33 AM

Re: int. & exh. torq

according to the 48-53 Chevy truck shop manual.....Manifold center clamp bolts is 15-20 ft lbs...end clamp bolts 25-30 ft lbs

53 randy

08-27-2011 01:29 PM

Re: int. & exh. torq

thanks for info. Randy

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